K&N Air Induction Kits Manufacturer of the World's Best Air Filters |
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K&N air induction systems replace your vehicle's restrictive factory air filter and air intake housing. K&N induction kits are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your vehicle's engine to inhale a larger volume of air than the OEM air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. The filters on these kits are washable and reusable. Most of our induction kits are relatively easy to install using tools commonly available (see installation instructions). |
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K&N High Performance 57i Generation II Induction Kits |
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- Designed to increase horsepower and acceleration
- Designed to deliver virtually unrestricted airflow for increased performance
- Replaces restrictive factory air box
- Engineered for each specific application
- Backed by K&N's Million Mile Limited Warranty™
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K&N High Performance 57i Air Induction Kits |
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- Designed to increase horsepower and acceleration
- Replaces restrictive factory air filter housing with K&N high flow filter element
- Clamps-on directly to manufacturer's filter housing or directly to the engine
- All materials needed for installation are in the kit
- Backed by K&N's Million Mile Limited Warranty™
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57i Installation Instructions | 57i Applications | Select Vehicle Induction Kits
K&N Dealers in the United Kingdom and Around the World | All K&N Induction Kits
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